cassie spoke to abc news in an interview that aired september 17th. >> we haven't been able to talk to him. i wish i could talk to him. i've cooperated every way that i can. >> reporter: cnn obtained records showing laundrie's mother canceled a camping reservation made for two people on august 31st, the day before brian returned home without gabby. later that week, she made a new reservation for three people. this is new body cam footage providing insight into the strained relationship between gabby petito and brian laundrie. officers in utah caught up with the couple in mid-august after a witness called police to report a domestic dispute. >> so there's two people that came to us and told us that they saw him hit you. >> reporter: in the back of the police car, 22-year-old petito tearfully claims she is the one who initiated that fight after a few quick questions about her injuries -- >> kind of looks someone hit you